July 2015
Beginner to intermediate
600 pages
18h 59m
English
book
Android Programming: The Big Nerd Ranch Guide, 2nd Edition
by Bill Phillips, Chris Stewart, Brian Hardy, Kristin Marsicano
Content preview from Android Programming: The Big Nerd Ranch Guide, 2nd Edition
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Simple Persistence with Shared Preferences
The last piece of functionality you need to add is to actually use the query entered in the SearchView when the search request is submitted.
In your app, there will only be one active query at a time.
That query should be persisted (remembered by the app) between restarts of the app (even after the user turns off the device).
You will achieve this by writing the query string to shared preferences.
Any time the user submits a query, you will first write the query to shared preferences, overwriting whatever query was there before.
When a search is executed against Flickr, you will pull the query string from shared preferences and use it as the value for the text parameter.
Shared preferences ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.